Cov Khoom Kawg
Tiv tauj peb
- No.5 Industrial Road Panjia Industrial Zone. Xueyan Town, Wujin District, Changzhou City, Jiangsu Province Tuam Tshoj.
- mary@cnhengjiu.com
- +86-519-86541389
Hollow Piston qws
Khoom siv: CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 42CrMo
Txoj kab uas hla: Φ 6-500 mm
Length: max 16 m
Chrome txheej: 20 micron (min)
Hauj lwm lawm
1. Khoom siv: CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 42CrMo
2. Txoj kab uas hla: Φ 6-500 mm
3. Ntev: max 16m
4. Chrome txheej: 20 micron (min)
5. Hardness ntawm chrome txheej: 800HV-1150HV
6. Roughness: Ra Tsawg dua lossis sib npaug rau 0.2u
7. Kev Ncaj Ncees: Tsawg dua lossis sib npaug rau 0.2/1000
8. Txoj kab uas hla: ISO f7
9. Roundness: qhov sib txawv ntawm roundness yog 50% ntawm txoj kab uas hla kam rau siab tshaj plaws.
10. Cov khoom siv: Hard chrome plated / Hardened thiab tempered / Induction hardened
11. Packing: Anti xeb roj kom kis tau tus pas nrig nto thiab txhua tus pas nrig yuav tsum tau ntim rau hauv daim ntawv yob thiab tom qab ntawd hauv rooj ntoo.
Hard Chrome Plated Hydraulic Lub tog raj kheej Piston Qws
|
Loj |
OD: 40-320mm ID: 30-280mm |
|
Ntev |
1m -9m |
|
Khoom siv |
CK45 / ST52 / 20MnV6 / 42CrMo4 / 40Cr / bearing steel / stainless hlau |
|
Ua siab ntev |
ISO f7 |
|
Chrome thickness |
20-30 micron |
|
Hardness ntawm chrome txheej |
800HV (min) |
|
Roughness |
Ra 0.2micron (max) |
|
Kev ncaj |
0.2 / 1000 hli |
|
Yield zog |
Ntau tshaj lossis sib npaug li 350 M pa |
|
Tensile zog |
Ntau dua lossis sib npaug li 580 M pa |
|
Elongation |
Ntau dua lossis sib npaug li 15% |
|
Elongation |
1. Hard chrome plated |
|
2.Induction hardened |
|
|
3.Quenched & Tempered |
|
|
4.Induction hardened nrog Q&T |
Technical Specification
|
Khoom npe |
Hard chrome plated Hydraulic lub tog raj kheej piston pas nrig |
|
Txoj kab uas hla |
6-300 hli |
|
Ntev |
100mm-1200mm |
|
Qib hlau |
TSI CK45 |
|
Ua siab ntev |
ISO f7 |
|
Chrome thickness |
20μm (min) |
|
Hardness ntawm chrome txheej |
850HV (min) |
|
Roughness |
Ra 0.2μm (max) |
|
Kev ncaj |
0.2 / 1000 hli |
|
Mechanical Properties (ck45) |
Yield zog Ntau tshaj los yog sib npaug rau 20Mpa |
|
Kev kho mob |
1. Hard chrome plated |
|
2.Induction hardened |
|
|
3.Quenched & Tempered |
|
|
4.Induction hardened nrog Q&T |
Tshuaj muaj pes tsawg leeg
|
Khoom siv |
C% |
Mn% |
Si% |
S% |
P% |
V% |
Cr% |
|
Ck45 |
0.42-0.50 |
0.50-0.80 |
0.17-0.37 |
Tsawg dua lossis sib npaug li 0.035 |
Tsawg dua lossis sib npaug li 0.035 |
Tsawg dua los yog sib npaug li 0.25 |
|
|
TSI 52 |
Tsawg dua lossis sib npaug li 0.22 |
Tsawg dua los yog sib npaug rau 1.6 |
Tsawg dua los yog sib npaug li 0.55 |
Tsawg dua los yog sib npaug li 0.04 |
Tsawg dua los yog sib npaug li 0.04 |
0.02-0.15 |
|
|
20mnv 6 |
0.17-0.24 |
1.30-1.70 |
0.10-0.50 |
Tsawg dua lossis sib npaug li 0.035 |
Tsawg dua lossis sib npaug li 0.035 |
0.10-0.20 |
Tsawg dua los yog sib npaug li 0.30 |
|
42CrMo4 |
0.38-0.45 |
0.50-0.80 |
0.17-0.37 |
Tsawg dua lossis sib npaug li 0.035 |
Tsawg dua lossis sib npaug li 0.035 |
0.07-0.12 |
0.90-1.20 |
|
40 Cr |
0.37-0.45 |
0.50-0.80 |
0.17-0.37 |
Tsawg dua lossis sib npaug li 0.035 |
Tsawg dua lossis sib npaug li 0.035 |
0.80-1.10 |
Mechanical Properties
|
Khoom siv |
TS N/MM2 |
YS N/MM2 |
E% (MIN) |
CHARPY |
TXOJ CAI |
|
CK45 |
610 |
355 |
15 |
>41J |
NORMALIZE |
|
CK45 |
800 |
630 |
20 |
>41J |
Q + T |
|
TSI 52 |
500 |
355 |
22 |
NORMALIZE |
|
|
20mnv 6 |
750 |
590 |
12 |
>40J |
NORMALIZE |
|
42CrMo4 |
980 |
850 |
14 |
>47J |
Q + T |
|
40 Cr |
1000 |
800 |
10 |
Q + T |
Cim npe nrov: Tuam Tshoj hollow piston pas nrig manufacturers, lwm tus neeg, Hoobkas
Koj Tseem Yuav Zoo Li
