35CrMo7 1.2302 Alloy Cold Work Tool Steel
Hom: Round bar
Lub sij hawm xa tuaj: Annealed dub nto / Tig ci nto / Q ntxiv T
Khoom Description
1.2302Tool steel yog siv los tsim cov pwm uas xav tau los txhim kho kev ua haujlwm, nrog rau kev ua cov yas thiab cov pwm tuag-casting. Cov ntawv thov muaj xws li pwm puag, zinc tuag-casting pwm, rov qab phaj, kev txhawb nqa thiab txhaj tshuaj pwm, tshuab tsim, fixture, puag phaj, sib dhos qhov chaw, molding thav duab, yas pwm, yas ua, tuag-casting pwm, hydraulic molding cuab tam, qhov (socket) lub tes tsho, folding pas nrig, cuab yeej khib, thiab lwm yam.
Surntsej muag xaiv
1 Dub Nto
2 Grounded: ci tab sis ntxhib; Tsis precision
3 Machining rau phaj: ci thiab precision; Me ntsis tig caws pliav
4 Peeled / Tig: ci thiab precision; Me ntsis tig caws pliav
5 Polished: Heev ci thiab precision loj; Tsis tig caws pliav
Smelting Option
1 EAF: Hluav taws xob Arc Rauv
2 EAF plus LF plus VD: Refined-smelting thiab nqus degassing
3 EAF ntxiv rau ESR: Electro Slag Remelting
4 EAF ntxiv rau PESR: tiv thaiv huab cua Electro Slag Remelting
5 VIM plus PESR: Nqus induction melting
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Cov khoom parameter
| Lub teb chaws | GB | DIN |
| Qib | 35CrMo7 | 1.2302 |
1.2302 Equivalents 'Chemical Composition
| C | Si | Mn | P | S | Cr | Mo |
| 0.3 – 0.4 | 0.3 – 0.7 | 0.6 – 1 | max 0.03 | max 0.03 | 1.5 – 2 | 0.35 – 0.55 |
Qib: 35CrMo7
Nr.: 1.2302
Kev faib tawm: Alloy txias-ua haujlwm cuab yeej steel
Txheem: EN ISO 4957: 2000 Cov cuab yeej steel
Peb qhov khoom loj:
Txoj kab uas hla: 80-600mm;
Ntev: 1000-9000mm;
Peb lub peev xwm:
Tus me nyuam mob: Normalized, los yog Annealed, los yog quenched thiab Tempered;
Deg mob: Grounded, los yog tig, los yog Polished
Peb qhov zoo dua:
High Quality, Tsim nyog tus nqi
Ntau tshaj 40 Xyoo Kev Paub
ISO NQA Certificate Factory
Kev xa khoom thoob ntiaj teb
Emergency Orders thiab xa khoom sai
Khoom duab
Peb lub Hoobkas
Hlau Ua
Ingot Production
Forged Bars
Tshuab
35CrMo7 / 1.2302 Cov Cuab Yeej Siv Hluav Taws Xob Hluav Taws Xob thiab Cov Khoom Siv
Nta:
Machinability: zoo (S cov ntsiab lus), zoo seem stability thiab toughness; Hnav tsis kam thiab txias txias tom qab nitriding; Uniform hardness ntawm loj hla ntu, hardening tsis yog vim nws tau pre-hardened. Tsuas yog conditionally siv tau rau kev polishing.
Delivery hardness: 280 - 325 HB Xa lub zog tensile: 950 - 1100 N / mm2
Packing & Delivery
Packing & Delivery
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Qhov loj me ntawm lub thawv yog hauv qab no:
-- 20ft GP: 5.8m (ntev) x 2.13m (dav) x 2.18m (siab)
-- 40ft GP: 11.8m (ntev) x 2.13m (dav) x 2.18m (siab)
-- 40ft HG: 11.8m (ntev) x 2.13m (dav) x 2.72m (siab)
Peb Qhov Kev Pabcuam
1. Tus nqi sib tw thiab zoo los ntawm peb lub Hoobkas.
2. Kev pabcuam zoo tshaj plaws nrog 24 teev teb.
3. Kev them nyiaj yooj yim nrog T / T, L / C, thiab lwm yam.
4. Muaj peev xwm ua tau zoo (1000tons / hli).
5. Ceev tus me nyuam thiab txheem exporting pob.
Cov Lus Qhia Tshwj Xeeb ntawm AISI T4 High Speed Tool Steels
| Lub teb chaws | Teb chaws USA | German | Nyiv |
| Txuj | ASTM A600 1 | TS EN ISO 4957 Kev Tswj Xyuas Kev Nyab Xeeb | JIS G4403 |
| Qib | T4/T12004 | S 18-1-2-5/1.3255 | SKH 3 |
AISI T4 Tool Steel thiab Equivalents 'Chemical Composition
| ASTM A600 1 | C | Mn | P | S | Si | Cr | V | W | Mo | Co | ||||||||
| T4 | 0.70 | 0.80 | 0.10 | 0.40 | 0.03 | 0.03 | 0.20 | 0.40 | 3.75 | 4.50 | 0.80 | 1.20 | 17.50 | 19.00 | 0.40 | 1.00 | 4.25 | 5.75 |
| TS EN ISO 4957 Kev Tswj Xyuas Kev Nyab Xeeb | C | Mn | P | S | Si | Cr | V | W | Mo | Co | ||||||||
| S 18-1-2-5/1.3255 | 0.75 | 0.83 | … | 0.40 | 0.03 | 0.03 | … | 0.45 | 3.80 | 4.50 | 0.80 | 1.20 | 17.50 | 18.50 | 0.50 | 0.80 | 4.50 | 5.50 |
| JIS G4403 | C | Mn | P | S | Si | Cr | V | W | Mo | Co | ||||||||
| SKH 3 | 0.73 | 0.83 | … | 0.40 | 0.03 | 0.03 | … | 0.45 | 3.80 | 4.50 | 0.80 | 1.20 | 17.00 | 19.00 | … | … | 4.50 | 5.50 |
Mechanical Properties of T-4 Hlau
| Cov khoom | Metric | Imperial |
| Modulus ntawm elasticity | 190-210 GPa | 27557-30458 tsi |
| Poisson tus ratio | 0.27-0.30 | 0.27-0.30 |
Thermal Propertiesntawm T4 Tool Steels
| Cov khoom | Metric | Imperial |
| Thermal expansion co-efficient | 11.9 µm / m degree | 6.6 µin / hauv degree F |
Forging ntawm ASTM T4 Cov Khoom Siv Hlau
Forging ntawm T4 steel tuaj yeem nqa tawm ntawm 850 txog 1120 degree (1775 txog 2100 degree F).
Preheat T4 steel cov khoom sib xws thiab maj mam mus rau 860-880 degree .
Nce qhov kub ntawm forging mus txog 1050-1120 degree .
T4 hss cuab yeej steel yuav tsum tau txias heev maj mam tom qab forging.
AISI / ASTM T4 cuab yeej Steel Thaum tshav kub kub kho thiab khoom
Hardening:
Harden T4 kev kub ceev cov cuab yeej hlau los ntawm qhov kub ntawm 1260-1290oC ua raws li cov roj, cua quenching lossis da dej sov ntawm 550oC. Hardness tom qab quenching yog 63-66 HRC.
Annealing:
T4 steel yuav tsum tau annealed tom qab kub ua hauj lwm. Ua kom kub ntawm T4 kub ceev steel rau 860 degree (Max220 degree ib teev). Tuav ntawm qhov kub thiab txias maj mam nrog lub qhov cub. Lub annealed hardness tiav yuav tsum qis dua HB255.
Tempering:
Tempering kub: 2x 560-580oC. Hardness tom qab tempering yog 64-65 HRC.
Cim npe nrov: 35crmo7 1.2302 alloy txias ua hauj lwm cuab tam steel
Koj Tseem Yuav Zoo Li
Xa kev nug