CN116848278A - 球墨铸铁、球墨铸铁的制造方法及球化处理剂 - Google Patents

球墨铸铁、球墨铸铁的制造方法及球化处理剂 Download PDF

Info

Publication number: CN116848278A
Authority: CN; China
Prior art keywords: cast iron; spheroidal graphite; molten metal; graphite cast; spheroidizing agent
Prior art date: 2021-03-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

CN202280010865.9A

Other languages

English (en)

Chinese (zh)

Inventor

南条郁弥

后藤亮

杉本笃司

王麟

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bomeilicheng Co ltd

Original Assignee

Bomeilicheng Co ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2021-03-24

Filing date

2022-03-23

Publication date

2023-10-03

2022-03-23 Application filed by Bomeilicheng Co ltd filed Critical Bomeilicheng Co ltd

2023-10-03 Publication of CN116848278A publication Critical patent/CN116848278A/zh

Status Pending legal-status Critical Current

Links

229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 190
239000003795 chemical substances by application Substances 0.000 title claims description 149
238000004519 manufacturing process Methods 0.000 title claims description 74
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 139
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 96
239000011777 magnesium Substances 0.000 claims abstract description 68
229910052749 magnesium Inorganic materials 0.000 claims abstract description 67
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 64
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 61
229910052710 silicon Inorganic materials 0.000 claims abstract description 58
229910052684 Cerium Inorganic materials 0.000 claims abstract description 57
239000010703 silicon Substances 0.000 claims abstract description 57
239000011575 calcium Substances 0.000 claims abstract description 54
239000011593 sulfur Substances 0.000 claims abstract description 54
229910052717 sulfur Inorganic materials 0.000 claims abstract description 54
229910052799 carbon Inorganic materials 0.000 claims abstract description 53
229910052746 lanthanum Inorganic materials 0.000 claims abstract description 53
229910052791 calcium Inorganic materials 0.000 claims abstract description 52
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 48
229910052742 iron Inorganic materials 0.000 claims abstract description 48
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 47
239000012535 impurity Substances 0.000 claims abstract description 21
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 13
229910052698 phosphorus Inorganic materials 0.000 claims abstract description 13
239000011574 phosphorus Substances 0.000 claims abstract description 13
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract description 7
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract 5
229910052751 metal Inorganic materials 0.000 claims description 232
239000002184 metal Substances 0.000 claims description 232
238000000034 method Methods 0.000 claims description 44
238000005266 casting Methods 0.000 claims description 35
238000002844 melting Methods 0.000 claims description 31
230000008018 melting Effects 0.000 claims description 31
239000002054 inoculum Substances 0.000 claims description 30
238000010438 heat treatment Methods 0.000 claims description 27
229910052782 aluminium Inorganic materials 0.000 claims description 20
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
238000006477 desulfuration reaction Methods 0.000 claims description 19
230000023556 desulfurization Effects 0.000 claims description 19
239000002994 raw material Substances 0.000 claims description 14
239000008186 active pharmaceutical agent Substances 0.000 claims description 11
229910002804 graphite Inorganic materials 0.000 description 86
239000010439 graphite Substances 0.000 description 86
239000000203 mixture Substances 0.000 description 65
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 53
ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 46
229910001296 Malleable iron Inorganic materials 0.000 description 37
229910001018 Cast iron Inorganic materials 0.000 description 35
229910052761 rare earth metal Inorganic materials 0.000 description 21
238000002425 crystallisation Methods 0.000 description 16
230000008025 crystallization Effects 0.000 description 16
239000000463 material Substances 0.000 description 16
229910045601 alloy Inorganic materials 0.000 description 14
239000000956 alloy Substances 0.000 description 14
230000015572 biosynthetic process Effects 0.000 description 14
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 13
229910052748 manganese Inorganic materials 0.000 description 13
239000011572 manganese Substances 0.000 description 13
239000011159 matrix material Substances 0.000 description 13
229910000519 Ferrosilicon Inorganic materials 0.000 description 12
238000004458 analytical method Methods 0.000 description 12
238000000137 annealing Methods 0.000 description 12
238000011282 treatment Methods 0.000 description 12
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
229910052760 oxygen Inorganic materials 0.000 description 11
239000001301 oxygen Substances 0.000 description 11
239000000843 powder Substances 0.000 description 11
230000002378 acidificating effect Effects 0.000 description 10
229910001567 cementite Inorganic materials 0.000 description 10
KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 10
150000004763 sulfides Chemical class 0.000 description 10
230000003287 optical effect Effects 0.000 description 9
229910000859 α-Fe Inorganic materials 0.000 description 9
239000000654 additive Substances 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 8
239000000571 coke Substances 0.000 description 8
230000000694 effects Effects 0.000 description 8
229910001562 pearlite Inorganic materials 0.000 description 8
238000009864 tensile test Methods 0.000 description 8
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 7
239000013078 crystal Substances 0.000 description 7
230000003247 decreasing effect Effects 0.000 description 7
238000000879 optical micrograph Methods 0.000 description 7
238000010079 rubber tapping Methods 0.000 description 7
229910001122 Mischmetal Inorganic materials 0.000 description 6
238000002347 injection Methods 0.000 description 6
239000007924 injection Substances 0.000 description 6
238000002156 mixing Methods 0.000 description 6
230000000052 comparative effect Effects 0.000 description 5
239000012467 final product Substances 0.000 description 5
150000002739 metals Chemical class 0.000 description 5
229910001037 White iron Inorganic materials 0.000 description 4
230000009471 action Effects 0.000 description 4
230000000996 additive effect Effects 0.000 description 4
229910001566 austenite Inorganic materials 0.000 description 4
230000008859 change Effects 0.000 description 4
238000001816 cooling Methods 0.000 description 4
238000005261 decarburization Methods 0.000 description 4
230000007423 decrease Effects 0.000 description 4
230000005496 eutectics Effects 0.000 description 4
238000011081 inoculation Methods 0.000 description 4
QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 4
239000002245 particle Substances 0.000 description 4
230000008569 process Effects 0.000 description 4
150000002910 rare earth metals Chemical class 0.000 description 4
239000000126 substance Substances 0.000 description 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
241000196324 Embryophyta Species 0.000 description 3
239000011820 acidic refractory Substances 0.000 description 3
229910052788 barium Inorganic materials 0.000 description 3
230000003009 desulfurizing effect Effects 0.000 description 3
239000007788 liquid Substances 0.000 description 3
238000011068 loading method Methods 0.000 description 3
238000004020 luminiscence type Methods 0.000 description 3
230000001737 promoting effect Effects 0.000 description 3
230000009467 reduction Effects 0.000 description 3
238000003303 reheating Methods 0.000 description 3
239000002893 slag Substances 0.000 description 3
238000007711 solidification Methods 0.000 description 3
230000008023 solidification Effects 0.000 description 3
-1 that is Substances 0.000 description 3
239000005997 Calcium carbide Substances 0.000 description 2
229910052779 Neodymium Inorganic materials 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
229910000805 Pig iron Inorganic materials 0.000 description 2
229910052777 Praseodymium Inorganic materials 0.000 description 2
229910052772 Samarium Inorganic materials 0.000 description 2
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 description 2
OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 description 2
238000004364 calculation method Methods 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000011156 evaluation Methods 0.000 description 2
239000002360 explosive Substances 0.000 description 2
238000011049 filling Methods 0.000 description 2
238000005087 graphitization Methods 0.000 description 2
230000001771 impaired effect Effects 0.000 description 2
QENHCSSJTJWZAL-UHFFFAOYSA-N magnesium sulfide Chemical compound [Mg+2].[S-2] QENHCSSJTJWZAL-UHFFFAOYSA-N 0.000 description 2
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 2
239000004576 sand Substances 0.000 description 2
238000005204 segregation Methods 0.000 description 2
CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 2
230000009466 transformation Effects 0.000 description 2
239000002699 waste material Substances 0.000 description 2
229910001339 C alloy Inorganic materials 0.000 description 1
229910000975 Carbon steel Inorganic materials 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
229910000640 Fe alloy Inorganic materials 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
229910001060 Gray iron Inorganic materials 0.000 description 1
229910000617 Mangalloy Inorganic materials 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
229910000676 Si alloy Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000011021 bench scale process Methods 0.000 description 1
229910052797 bismuth Inorganic materials 0.000 description 1
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
229910021346 calcium silicide Inorganic materials 0.000 description 1
239000010962 carbon steel Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
238000010894 electron beam technology Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
238000003384 imaging method Methods 0.000 description 1
230000005764 inhibitory process Effects 0.000 description 1
XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000001465 metallisation Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
230000006911 nucleation Effects 0.000 description 1
238000010899 nucleation Methods 0.000 description 1
238000005375 photometry Methods 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
239000000047 product Substances 0.000 description 1
238000010298 pulverizing process Methods 0.000 description 1
229910021332 silicide Inorganic materials 0.000 description 1
FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
239000007790 solid phase Substances 0.000 description 1
239000006104 solid solution Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
SMDQFHZIWNYSMR-UHFFFAOYSA-N sulfanylidenemagnesium Chemical compound S=[Mg] SMDQFHZIWNYSMR-UHFFFAOYSA-N 0.000 description 1
CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
239000010936 titanium Substances 0.000 description 1
239000011573 trace mineral Substances 0.000 description 1
235000013619 trace mineral Nutrition 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
210000000051 wattle Anatomy 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/04—Cast-iron alloys containing spheroidal graphite
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
- C22C33/10—Making cast-iron alloys including procedures for adding magnesium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

CN202280010865.9A 2021-03-24 2022-03-23 球墨铸铁、球墨铸铁的制造方法及球化处理剂 Pending CN116848278A (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2021050635		2021-03-24
JP2021-050635		2021-03-24
PCT/JP2022/013605 WO2022202914A1 (ja)	2021-03-24	2022-03-23	球状黒鉛鋳鉄、球状黒鉛鋳鉄の製造方法及び球状化処理剤

Publications (1)

Publication Number	Publication Date
CN116848278A true CN116848278A (zh)	2023-10-03

Family

ID=83395753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN202280010865.9A Pending CN116848278A (zh)	2021-03-24	2022-03-23	球墨铸铁、球墨铸铁的制造方法及球化处理剂

Country Status (4)

Country	Link
US (1)	US20240167126A1 (ja)
JP (1)	JPWO2022202914A1 (ja)
CN (1)	CN116848278A (ja)
WO (1)	WO2022202914A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN116065085A (zh) *	2023-01-04	2023-05-05	日月重工股份有限公司	一种超厚大球墨铸铁及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4974591B2 (ja) *	2005-12-07	2012-07-11	旭テック株式会社	黒鉛球状化剤およびこれを用いた球状黒鉛鋳鉄の製造方法
CN103525969B (zh) *	2012-10-31	2016-02-17	无锡永新特种金属有限公司	球墨铸铁稀土镁硅球化剂
FR2997962B1 (fr) *	2012-11-14	2015-04-10	Ferropem	Alliage inoculant pour pieces epaisses en fonte
WO2015034062A1 (ja) *	2013-09-06	2015-03-12	東芝機械株式会社	球状黒鉛鋳鉄の溶湯の球状化処理方法
JP6381388B2 (ja) *	2014-09-29	2018-08-29	ヤンマー株式会社	ピストン用球状黒鉛鋳鉄、一体型ピストン及び舶用エンジン

2022
- 2022-03-23 WO PCT/JP2022/013605 patent/WO2022202914A1/ja active Application Filing
- 2022-03-23 JP JP2023509255A patent/JPWO2022202914A1/ja active Pending
- 2022-03-23 CN CN202280010865.9A patent/CN116848278A/zh active Pending
- 2022-03-23 US US18/283,570 patent/US20240167126A1/en active Pending

Also Published As

Publication number	Publication date
JPWO2022202914A1 (ja)	2022-09-29
US20240167126A1 (en)	2024-05-23
WO2022202914A1 (ja)	2022-09-29

Legal Events

Date	Code	Title
2023-10-03	PB01	Publication
2023-10-03	PB01	Publication
2024-02-06	SE01	Entry into force of request for substantive examination
2024-02-06	SE01	Entry into force of request for substantive examination

Publication	Publication Date	Title
KR102410368B1 (ko)	2022-06-16	주철 접종제 및 주철 접종제의 생성 방법
TWI421349B (zh)	2014-01-01	製造鑄鐵之改良方法
CN110029267B (zh)	2022-05-24	球墨铸铁
CN116848278A (zh)	2023-10-03	球墨铸铁、球墨铸铁的制造方法及球化处理剂
KR102410364B1 (ko)	2022-06-17	주철 접종제 및 주철 접종제의 생성 방법
CN108950120A (zh)	2018-12-07	一种铸铁用硅-镧-锶孕育剂及其制备方法
WO2010029564A1 (en)	2010-03-18	Nodulizer for the production of spheroidal graphite iron
US4472197A (en)	1984-09-18	Alloy and process for producing ductile and compacted graphite cast irons
US4545817A (en)	1985-10-08	Alloy useful for producing ductile and compacted graphite cast irons
CN111748722A (zh)	2020-10-09	一种球墨铸铁及其制备方法
JP2007023355A (ja)	2007-02-01	溶融鋳鉄の溶製方法及び溶融鋳鉄の脱酸・脱硫剤
US5100612A (en)	1992-03-31	Spheroidal graphite cast iron
BE514115A (ja)
US20240247346A1 (en)	2024-07-25	Ferrosilicon vanadium and/or niobium alloy, production of a ferrosilicon vanadium and/or niobium alloy, and the use thereof
RU2779272C1 (ru)	2022-09-05	Модификатор для железоуглеродистых расплавов и способ его изготовления
EP4023775A1 (en)	2022-07-06	Method and additive composition for preparing ductile cast iron, and ductile cast iron obtainable by said method
TWI825639B (zh)	2023-12-11	矽鐵釩及/或鈮合金、矽鐵釩及/或鈮合金之製造及其用途
RU2776573C1 (ru)	2022-07-22	Модификатор для железоуглеродистых расплавов и способ его изготовления
US20230086395A1 (en)	2023-03-23	Black Heart Malleable Cast Iron and Method for Producing Same
RU2124566C1 (ru)	1999-01-10	Брикетированная смесь для модифицирования серого чугуна
Janerka et al.	2022	Various aspects of application of silicon carbide in the process of cast iron Melting
SU1444388A1 (ru)	1988-12-15	Чугун
SU1447918A1 (ru)	1988-12-30	Высокопрочный чугун
RU2177041C1 (ru)	2001-12-20	Способ получения серого чугуна
SU1313887A1 (ru)	1987-05-30	Ковкий чугун