CN1718353A - Hot werk mould steel welding material - Google Patents
Hot werk mould steel welding material Download PDFInfo
- Publication number
- CN1718353A CN1718353A CN 200510017033 CN200510017033A CN1718353A CN 1718353 A CN1718353 A CN 1718353A CN 200510017033 CN200510017033 CN 200510017033 CN 200510017033 A CN200510017033 A CN 200510017033A CN 1718353 A CN1718353 A CN 1718353A
- Authority
- CN
- China
- Prior art keywords
- welding
- hot
- welding material
- werk
- mould steel
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Arc Welding In General (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
A weld material for the hot die steel in order to repare it or making the die by welding contains C (0.15-0.35 wt.%), Cr (8.0-11.0), Mo (0.8-1.5), Ni (0.6-0.92), V (0.6-1.05), W (0.2-0.5), Mn (0.2-0.55), Si (0.5-0.85), S (0-0.035), P (0-0.04), Ce (0.001-0.05), Ti (0.005-0.025) and B (0.002-0.015).
Description
Technical field
The invention belongs to the metallurgical processing technology, relate to a kind of new hot werk mould steel welding material.
Background technology
At present, the hot die steel kind is more, for example common 5CrMnMo, 5CrNiMo, 3Cr2W8, the 45CrWMoVTi of better performances, 35CrNi3MoV, H-13 etc.But the welding material kind is less, and commonly used have D337 welding rod (3Cr2W8 type), D397 welding rod (5CrMnMo type), T-SKD61 and a QRO90 wlding (4Cr5MoSiV1 is the H-13 type) etc.Along with industrial expansion, the kind of hot die steel and application thereof are more and more, as thermal cutting cutter, forging tools cutting edge, forging die, die casting, injection mould, restriking dies, roll, forming rolls etc.Therefore, also more and more higher to the performance requirement of mould steel, the method for mfg. moulding die is also being updated, and changes into from traditional FMT as some mould and adopts foundry engieering production, and adopt rapid shaping technique and the direct production mould of technique for overlaying.Therefore, need the new hot werk mould steel welding material of exploitation.
Technology contents
Because the welding method of existing mold mostly is manual electric arc welding and argon arc welding (TIG), be applicable to the reparation that occurs defective in mould steel manufacturing and the use.And the built-up welding mfg. moulding die requires automatic welding method, and existing mould steel welding material can not satisfy the requirement of automatic surfacing mfg. moulding die.The objective of the invention is to develop a kind of both having fitted and can be used for the mould steel defect repair, can be used for the hot werk mould steel welding material of automatic surfacing mfg. moulding die again.
Above-mentioned purpose of the present invention is achieved in that and adopts new hot werk mould steel welding material alloy system, main failure forms at hot-work die: heat fatigue cracking, wearing and tearing, plastic deformation etc., by optimizing cladding design of alloy, microalloying, rotten processing etc., invent out a kind of novel high-strength toughness, high workload life-span hot werk mould steel welding material.
The technical scheme that adopts is: by adding alloying elements such as Cr, Mo, Ni, V, W, improve red hardness, heat endurance, non-oxidizability, the thermal fatigue resistance of welding deposited metal; By S, the P of control Electroplating welding materials, the addition of elements such as Mn, Si, and iron alloy powders such as adding Ti, RE make the deposited metal grain refinement, harmful elements such as minimizing O, S, P, the obdurability of raising cladding metal and welding region.
The corresponding deposited metal composition scope of New Hot Work Die Steel welding material of the present invention (percentage by weight wt%): C:0.15-0.35; Cr:8.0-11.0; Mo:0.8-1.5; Ni:0.60-0.92; V:0.60-1.05; W:0.20-0.50; Mn:0.20-0.55; Si:0.50-0.85; S :≤0.035; P :≤0.040; Ce:0.001-0.050; Ti:0.005-0.025; B:0.002-0.015.
Welding material product form of the present invention is welding rod and flux-cored wire.Welding rod is applicable to the REPAIR WELDING of the little defective of hot die steel; Flux-cored wire forms by mild-carbon steel strip parcel alloy powder draw on special equipment, is applicable to argon tungsten-arc welding (TIG) and metal argon arc welding (MIG), both can be used for the hot die steel defect repair, also can be used for automatic surfacing and make hot-work die.Common welding requires: 300-400 ℃ of workpiece preheating, be incubated in the welding process, and temper 300-550 ℃ is incubated 2 hours in the postwelding stove.
The corresponding cladding metal of welding material of the present invention is organized as high tempering martensite-bainite heterogeneous structure through the postwelding temper, and hardness HRC is: 35-46, impact flexibility α
kBe (U-shaped notched specimen): 12.3-23.6J/cm2, tensile strength sigma b is: 1082-1326MPa.
Adopt New Hot Work Die Steel flux-cored wire of the present invention to carry out hot die steel argon tungsten-arc welding (TIG) reparation, service life is than T-SKD61 or QRO90 solid core welding wire long 50% with import.
Adopt New Hot Work Die Steel flux-cored wire of the present invention to carry out metal argon arc welding (MIG) and can automatic surfacing make hot-work die.Improve welding efficiency, shorten die manufacturing cycle.
The specific embodiment
Example 1, employing New Hot Work Die Steel surfacing welding of the present invention carry out the five fast gear hot-forging die REPAIR WELDING that the mechanical forging press of 20,000-40,000 KN uses, and welding procedure sees Table 1, repair back ratio in service life D397 welding rod long 220%.Cladding metal ingredient (Wt%): C:0.28; Cr:9.6; Mo:1.1; Ni:0.65; V:0.68; W:0.31; Mn:0.42; Si:0.75; S :≤0.035; P :≤0.040; Ce:0.01; Ti:0.015; B:0.010.
Table 1 welding rod bead-welding technology (dc reverse connection)
| Core diameter (mm) | Welding current (A) | Preheat temperature (℃) | The postwelding tempering (℃) | Tempering time (hour) |
| 3.2 | 110 | 350 | 460 | 2 |
Example 2, employing New Hot Work Die Steel flux-cored wire of the present invention carry out five fast gear hot-forging die argon tungsten-arc weldings (TIG) reparation that 20,000 10-4, ten thousand KN machinery forging press uses, and service life is than the length 50% of the T-SKD61 solid core welding wire of using import.Welding procedure sees Table 2.Cladding metal ingredient (Wt%): C:0.32; Cr:10.6; Mo:1.0; Ni:0.65; V:0.82; W:0.38; Mn:0.56; Si:0.85; S :≤0.035; P :≤0.040; Ce:0.009; Ti:0.019; B:0.010.
Table 2 TIG bead-welding technology
| Flux-cored wire (mm) | Welding current (A) | Preheat temperature (℃) | The postwelding tempering (℃) | Tempering time (hour) |
| 2.0 | 160 | 400 | 400 | 2 |
Example 3, employing New Hot Work Die Steel flux-cored wire of the present invention carry out five fast gear hot-forging die metal argon arc welding (MIG) the automatic surfacing manufacturings that 20,000-40,000 KN machinery forging press uses, and die manufacturing cycle only is 2 days.Welding procedure sees Table 3.Deposited metal composition (wt%): C:0.36; Cr:10.2; Mo:0.98; Ni:0.67; V:0.89; W:0.43; Mn:0.56; Si:0.75; S :≤0.035; P :≤0.040; Ce:0.008; Ti:0.018; B:0.009.
Table 3 MIG bead-welding technology (matrix is 45 steel)
| Flux-cored wire (mm) | Welding current (A) | Preheat temperature (℃) | The postwelding tempering (℃) | Tempering time (hour) |
| 2.0 | 300 | 400 | 480+560 | 2+2 |
Example 4, employing New Hot Work Die Steel surfacing welding of the present invention carry out the five fast gear hot-forging die REPAIR WELDING that the mechanical forging press of 20,000-40,000 KN uses, and welding procedure sees Table 4, repair back ratio in service life D397 welding rod long 200%.Cladding metal ingredient (wt%): C:0.15; Cr:8.0; Mo:0.8; Ni:0.60; V:0.60; W:0.20; Mn:0.20; Si:0.50; S :≤0.035; P :≤0.040; Ce:0.001; Ti:0.005; B:0.002.
Table 4 welding rod bead-welding technology (dc reverse connection)
| Flux-cored wire (mm) | Welding current (A) | Preheat temperature (℃) | The postwelding tempering (℃) | Tempering time (hour) |
| 3.2 | 110 | 350 | 460 | 2 |
Example 5, employing New Hot Work Die Steel flux-cored wire of the present invention carry out five fast gear hot-forging die argon tungsten-arc weldings (TIG) reparation that 20,000-40,000 KN machinery forging press uses, and service life is than the length 70% of the T-SKD61 solid core welding wire of using import.Welding procedure sees Table 5.Cladding metal ingredient (Wt%): C:0.35; Cr:11.0; Mo:1.5; Ni:0.92; V:1.05; W:0.50; Mn:0.55; Si:0.85; S :≤0.035; P :≤0.040; Ce:0.050; Ti:0.025; B:0.015.
Table 5 TIG bead-welding technology
| Flux-cored wire (mm) | Welding current (A) | Preheat temperature (℃) | The postwelding tempering (℃) | Tempering time (hour) |
| 2.0 | 160 | 400 | 400 | 2 |
Claims (6)
1, a kind of hot werk mould steel welding material is characterized in that the chemical composition (wt%) of its deposited metal: C:0.15-0.35; Cr:8.0-11.0; Mo:0.8-1.5; Ni:0.60-0.92; V:0.60-1.05; W:0.20-0.50; Mn:0.20-0.55; Si:0.50-0.85; S :≤0.035; P :≤0.040; Ce:0.001-0.050; Ti:0.005-0.025; B:0.002-0.015.
2,, it is characterized in that this welding material is a surfacing welding, its cladding metal ingredient (wt%): C:0.32 according to claim 1 described hot werk mould steel welding material; Cr:10.6; Mo:1.0; Ni:0.65; V:0.82; W:0.38; Mn:0.56; Si:0.85; S :≤0.035; P :≤0.040; Ce:0.009; Ti:0.019; B:0.010.
3,, it is characterized in that this welding material is a flux-cored wire, its cladding metal ingredient (wt%): C:0.32 according to claim 1 described hot werk mould steel welding material; Cr:10.6; Mo:1.0; Ni:0.65; V:0.82; W:0.38; Mn:0.56; Si:0.85; S :≤0.035; P :≤0.040; Ce:0.009; Ti:0.019; B:0.010.
4,, it is characterized in that this welding material is a flux-cored wire, its deposited metal composition (wt%): C:0.36 according to claim 1 described hot werk mould steel welding material; Cr:10.2; Mo:0.98; Ni:0.67; V:0.89; W:0.43; Mn:0.56; Si:0.75; S :≤0.035; P :≤0.040; Ce:0.008; Ti:0.018; B:0.009.
5,, it is characterized in that this welding material is a surfacing welding, its cladding metal ingredient (wt%): C:0.15 according to claim 1 described hot werk mould steel welding material; Cr:8.0; Mo:0.8; Ni:0.60; V:0.60; W:0.20; Mn:0.20; Si:0.50; S :≤0.035; P :≤0.040; Ce:0.001; Ti:0.005; B:0.002.
6,, it is characterized in that this welding material is a flux-cored wire, its cladding metal ingredient (wt%): C:0.35 according to claim 1 described hot werk mould steel welding material; Cr:11.0; Mo:1.5; Ni:0.92; V:1.05; W:0.50; Mn:0.55; Si:0.85; S :≤0.035; P :≤0.040; Ce:0.050; Ti:0.025; B:0.015.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100170338A CN100389926C (en) | 2005-08-08 | 2005-08-08 | Hot werk mould steel welding material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100170338A CN100389926C (en) | 2005-08-08 | 2005-08-08 | Hot werk mould steel welding material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1718353A true CN1718353A (en) | 2006-01-11 |
| CN100389926C CN100389926C (en) | 2008-05-28 |
Family
ID=35930363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100170338A Expired - Fee Related CN100389926C (en) | 2005-08-08 | 2005-08-08 | Hot werk mould steel welding material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100389926C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862194A (en) * | 2014-03-20 | 2014-06-18 | 北京工业大学 | Surfacing flux-cored wire used for repairing hot-forging die |
| CN110802230A (en) * | 2019-11-05 | 2020-02-18 | 上海欣冈贸易有限公司 | Bridging welding method |
| CN113547251A (en) * | 2021-06-25 | 2021-10-26 | 广东省科学院中乌焊接研究所 | Wire material suitable for hot forging die arc fuse wire additive manufacturing and preparation method thereof |
| CN114043041A (en) * | 2021-12-13 | 2022-02-15 | 佛山市南海奔达模具有限公司 | Welding process suitable for H13 steelwork |
| CN114571031A (en) * | 2022-04-12 | 2022-06-03 | 福建鼎信科技有限公司 | 430 stainless steel hot-rolled conveying roller and surfacing method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2669937B1 (en) * | 1990-12-04 | 1993-11-12 | Tecphy | STAINLESS STEEL FOR USE IN PARTICULAR FOR THE PRODUCTION OF COATING OF HOT WORKING TOOLS AND TOOLS COMPRISING A COATING IN SUCH A STAINLESS STEEL. |
| CN1047746C (en) * | 1996-01-31 | 1999-12-29 | 完卫国 | Surfacing welding electrode for heat work mould |
| CN1160619A (en) * | 1996-03-25 | 1997-10-01 | 吕家琈 | Bead welding wire for welding hot-work die |
| JPH1177375A (en) * | 1997-06-24 | 1999-03-23 | Toyota Motor Corp | Cobalt base alloy for cladding hot forging die by welding |
| CN1153643C (en) * | 2000-08-30 | 2004-06-16 | 陈素荣 | Welding electrode for build-up welding and its usage |
-
2005
- 2005-08-08 CN CNB2005100170338A patent/CN100389926C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862194A (en) * | 2014-03-20 | 2014-06-18 | 北京工业大学 | Surfacing flux-cored wire used for repairing hot-forging die |
| CN110802230A (en) * | 2019-11-05 | 2020-02-18 | 上海欣冈贸易有限公司 | Bridging welding method |
| CN113547251A (en) * | 2021-06-25 | 2021-10-26 | 广东省科学院中乌焊接研究所 | Wire material suitable for hot forging die arc fuse wire additive manufacturing and preparation method thereof |
| CN114043041A (en) * | 2021-12-13 | 2022-02-15 | 佛山市南海奔达模具有限公司 | Welding process suitable for H13 steelwork |
| CN114571031A (en) * | 2022-04-12 | 2022-06-03 | 福建鼎信科技有限公司 | 430 stainless steel hot-rolled conveying roller and surfacing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100389926C (en) | 2008-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2469120C2 (en) | Control method of steel thermal conductivity, instrument steel, and namely, instrument steel for hot types of treatment, use of instrument steel and steel product | |
| CN104209663B (en) | A kind of built-up welding is combined capping resurfacing welding material remanufacturing backing roll and preparation method thereof | |
| CN106591730B (en) | Low-carbon martensite free cutting stainless steel and its production method | |
| CN111299904A (en) | Stainless steel solid core surfacing welding wire and preparation method thereof | |
| CN100389926C (en) | Hot werk mould steel welding material | |
| CN1736627A (en) | Repair weld composite leveller roll and its production process | |
| JP2013521411A (en) | Tool steel for extrusion | |
| CN101612695A (en) | A kind of surface overlaying material and bead-welding technology of fixed-width side press module | |
| CN101746089B (en) | Thermostable and wear-resistant bimetal composite thin board and producing technique thereof | |
| CN100349691C (en) | Manufacture for casting low-alloy cold-working die steel and die steel thereby | |
| CN1095414C (en) | Aged hardened toolsteel tungsten argon arc welding metal powder core surfacing welding rod | |
| JPH11256271A (en) | Tool for hot edging press and its manufacture | |
| CN116175099A (en) | Production method of extra-thick module steel for corrosion-resistant die | |
| CN107914098A (en) | Mould Bead weld repair material | |
| CN1160619A (en) | Bead welding wire for welding hot-work die | |
| CN114427090B (en) | High-strength and high-toughness die steel product for blanking and additive manufacturing process thereof | |
| KR200489596Y1 (en) | Assembly of upper frame for excavator | |
| CN1904116A (en) | Particle cutting knife material and its preparation method | |
| CN114346521B (en) | Metal type flux-cored wire and preparation method of stainless steel bearing ring | |
| CN107344271B (en) | Continuous casting rod for hot-pressing die and hot-extrusion die build-up welding | |
| JP3830030B2 (en) | High-hardness pre-hardened steel for cold working with excellent machinability, cold working mold using the same, and method for machining steel | |
| KR102562199B1 (en) | Functional iron alloy material for metal additive manufacturing, and mold manufacturing technology using the same | |
| KR102218880B1 (en) | Method for hardfacing layer for forging equipment member having excellent wear resistnace with heat resistance and member for forging equipment manufactured using the same | |
| RU60014U1 (en) | ELECTROEROSIVE COATING DEFORMATION TOOL | |
| KR100506328B1 (en) | Special steel as hot-cool composite material and manufacturing process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changchun Engley Automobile Parts Co., Ltd. Assignor: Jilin University Contract fulfillment period: 2009.5.8 to 2015.5.7 contract change Contract record no.: 2009220000066 Denomination of invention: Hot werk mould steel welding material Granted publication date: 20080528 License type: Exclusive license Record date: 2009.9.4 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.5.8 TO 2015.5.7; CHANGE OF CONTRACT Name of requester: CHANGCHUN YINGLI AUTOMOBILE PARTS CO., LTD. Effective date: 20090904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 Termination date: 20140808 |
|
| EXPY | Termination of patent right or utility model |