 |
| Place of Origin: | China |
| ชื่อแบรนด์: | HY |
| ได้รับการรับรอง: | ISO9001:2008 |
| Minimum Order Quantity: | 5 tons |
|---|---|
| ราคา: | Negotiation |
| Packaging Details: | Anti rust oil to be applied on material and each rod to be packed in paper sleeve |
| Delivery Time: | 30days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 30tons a day |
| ชื่อ: | แท่งชุบแข็งแบบเหนี่ยวนำ | ความยาวมาตรฐาน: | 1000mm - 8000mm |
|---|---|---|---|
| แรงดึง: | ไม่น้อยกว่า 610 N/MM2 | ความแข็งแรงของผลผลิต: | ไม่น้อยกว่า 355 N/MM2 |
| การตกไข่: | ครึ่งหนึ่งของค่าความเผื่อ ISO f7 | ความตรง: | ไม่เกิน 0.2 MM/M |
| แสงสูง: | แท่งเหล็กชุบแข็ง,แท่งโครเมี่ยมชุบแข็งแบบเหนี่ยวนำ,ก้านชุบแข็งกระบอกไฮดรอลิก |
||
Quenched / Tempered Induction Hardened Rod For Hydraulic Cylinder Length 1m - 8m
Detailed Product Description
1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr
2. Ground and chrome plated
3. ISO9001:2008
4. Advanced inspection apparatus
5. Application: Mining machinery industry, textile / printing industry and so on
6. Case depth:1.5mm - 2.5mm Induction hardness:HRC50 - 60
Detailed Description
1.CHEMICAL COMPOSITION
|
Material |
C% |
Mn% |
Si% |
S% |
P% |
V% |
Cr% |
|
Ck45 |
0.42-0.50 |
0.50-0.80 |
0.04 |
0.035 |
0.035 |
|
|
|
ST52 |
0.22 |
1.6 |
0.55 |
0.035 |
0.04 |
|
|
|
20MnV6 |
0.16-0.22 |
1.30-1.70 |
0.10-0.50 |
0.035 |
0.035 |
0.10-0.20 |
|
|
42CrMo4 |
0.38-0.45 |
0.60-0.90 |
0.15-0.40 |
0.03 |
0.03 |
|
0.90-1.20 |
|
40Cr |
0.37-0.45 |
0.50-0.80 |
0.17-0.37 |
|
|
|
0.80-1.10 |
2.MECHANCIAL PROPERTIES
|
Material |
T.S N/MM2 |
Y.S N/MM2 |
E%(MIN) |
CHARPY |
CONDITION |
|
CK45 |
610 |
355 |
15 |
>41J |
NORMALIZE |
|
CK45 |
800 |
630 |
20 |
>41J |
Q + T |
|
ST52 |
500 |
355 |
22 |
|
NORMALIZE |
|
20MnV6 |
750 |
590 |
12 |
>40J |
NORMALIZE |
|
42CrMo4 |
980 |
850 |
14 |
>47J |
Q + T |
|
40Cr |
1000 |
800 |
10 |
|
Q + T |
3. SUPPLY CONDITION
Ground and chrome plated
4. CHROME THICKNESS
20 to 30 micron
5. SURFACE ROUGHNESS
Ra≤0.2 micron and Rt≤2 micro
6. TOLERANCES ON DIA
ISO f7 on the diameter
7.OVALITY
Half of the tolerance ISO f7
8. STRAIGHTNESS
≤0.2MM/M
9. SURFACE HARDNESS
850-1150HV (vickers 100g)
10.COHESION
No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling
in water)
11 .POROSITY
Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
12 CORROSION RESISTANCE
Test in natural salt spray according to ASTM B 117-72hours
Results evaluation according to ISO 4540 RATING 7-10
13. WELDABILITY
Good
14. PACKING
Anti rust oil to be applied on material and each rod to be packed in paper sleeve
15. CERTIFICATE
All certificate related with material heat treatment and plating is required
We imported one continous chrome plating line from Italy at the beginning of 2016. With this new chrome plating line, we will improve efficiency and product quality a lot.The new chrome plating line is the first one in China and will be the only one in the next five years!
ผู้ติดต่อ: Miss. Patty
โทร: 8613921505262
แฟกซ์: 86-510-83952939
