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S890QL1 saxan bir xoog badan

S890Q / S890QL / S890QL1 saxan bir HSLA oo leh Quenching iyo Tempering Steel, inta badan loo isticmaalo sida heerkulka hoose u adkaysta, xoogga sare ee qaybaha muhiimka ah, mashiinka dhismaha, dhismaha mishiinada macdanta, iwm.
darajada xaaska iyo cabbirka

Heerarka birta: S890Q/S890QL/S890QL1 . Heerka fulinta: BS EN10025-04

Cabbirka: 5 ~ 300 mm x 1500-4500 mm x L

Xaaladaha farsamada

S890Q/S890QL/S890QL1 Halabuurka Kiimikada %
Qalab Tayada C Mn Si P S
S890Q / S890QL/ S890QL1 HSLA saxan bir ah / ≤0.20 ≤1.70 ≤0.80 ≤0.025 ≤0.015
L ≤0.020 ≤0.010
L1 ≤0.020 ≤0.010
S890Q/S890QL/S890QL1 Qalabka makaanikada ee shaxda
Qalab Awood soo saarid σ0.2 MPa Xoog la taaban karo σb MPa Ballaarintaδ5 % V Saamaynta
Jidka dhererka
≥6-50 >50-100 ≥6 -50 >50-100
S890Q ≥890 ≥870 900-1060 ≥13 -20℃ ≥30J
S890QL -40℃ ≥30J
S890QL1 -60℃ ≥30J

S890QL Birta Dhismeed ee la Demiyay oo Xanaaqay

Kulul- Samaynta

Kuleyl ka sarreeya 580 ° C waa suurtagal. Deminta iyo xanaaqa xiga waa in la sameeyaa iyadoo loo eegayo shuruudaha dhalmada.

Milling

Ku qodista birta xawliga sare leh ee kobalt-garab leh ee HSSCO. Xawaaraha gooyntu waa inuu ahaadaa ku dhawaad ​​17 - 19 m/min. Haddii laylisyada HSS la isticmaalo, xawaaraha goyntu waa inuu ahaadaa ku dhawaad ​​3 – 5 m/daq.

Ololka-Goynta

Heerkulka walaxda waa in uu ahaado ugu yaraan RT olol-goynta. Intaa waxaa dheer, kulaylka hore ee soo socda ayaa lagula talinayaa dhumucda saxannada qaarkood: Dhumucdiisuna waxay ka badan tahay 40mm, preheat ilaa 100 ° C iyo dhumucda ka badan 80mm, preheel ilaa 150 ° C.

alxanka

S890QL steel waxay ku habboon tahay dhammaan hababka alxanka hadda jira. Heerkulka walaxda waa in uu ahaado ugu yaraan RT alxanka. Intaa waxaa dheer, heerkulka hore ee soo socda ayaa lagula talinayaa dhumucda saxanka qaarkood:

20mm - 40mm: 75°C

In ka badan 40mm: 100°C

60mm iyo ka badan: 150°C

Tilmaamahani waa qiyamka caadiga ah oo kaliya, mabda 'ahaan, calaamadaha SEW 088 waa in lagu dhaqmaa.

t 8/5 jeer waa inay ahaadaan inta u dhaxaysa 5 iyo 25 s, taasoo ku xidhan farsamada alxanka ee la isticmaalo. Haddii cadaadiska dhimista cadaadiska ay lagama maarmaan noqoto sababaha dhismaha, tan waa in lagu sameeyaa heerkulka heerkulka 530 ° C-580 ° C.

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