 |
| Miejsce pochodzenia: | China |
| Nazwa handlowa: | HY |
| Orzecznictwo: | ISO9001:2008 |
| Minimalne zamówienie: | 5 tons |
|---|---|
| Cena: | Negotiation |
| Szczegóły pakowania: | Anti rust oil to be applied on material and each rod to be packed in paper sleeve |
| Czas dostawy: | 30days |
| Zasady płatności: | L/C, T/T |
| Możliwość Supply: | 30tons a day |
| Nazwa: | Pręt hartowany indukcyjnie | Długość standardowa: | 1000mm - 8000mm |
|---|---|---|---|
| Wytrzymałość na rozciąganie: | Nie mniej niż 610 N/MM2 | Siła uzysku: | Nie mniej niż 355 N/MM2 |
| Owalność: | Połowa tolerancji ISO f7 | Prostota: | Nie więcej niż 0,2 MM/M |
| High Light: | hartowany pręt stalowy,hartowany indukcyjnie pręt chromowany,pręt hartowany z cylindrem hydraulicznym |
||
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!
Osoba kontaktowa: Miss. Patty
Tel: 8613921505262
Faks: 86-510-83952939
