Ukucaciswa
Ukwakhiwa Kwekhemikhali Yomkhiqizo Nezakhiwo Zemishini :
Ibanga | Ukwakheka Kwamakhemikhali | Izakhiwo Zemishini | ||||||
C | Mn | SI | S | P | Veza | I-tensile | Elongati | |
Amandla Mpa | Strenth Mpa | -ku-% | ||||||
Q195 | 0.06-0.12 | 0.25-0,50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
Q215 | 0.09-0.15 | 0.25-0,55 | ≤0.30 | ≤0.05 | ≤0.045 | ≥217 | 335-450 | ≥27 |
Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |
Ukucaciswa
Zonke izinto zemikhiqizo yethu kanye nokuhlolwa okuhlobene njengokulandelayo:
1.ERW ipayipi eliyindilinga elimnyama (ASTM A53,GB..) 2.Weld isikwele esimnyama/ipayipi elingunxande(ASTM A500,GB,...) 3.Ipayipi eliyisiyingi lediphu elishisayo elishisayo (BS 1387,ASTM A53,GB ,.. 4.Ipayipi elishisayo lediphu eliyisikwele/eliwunxande(ASTM A500,GB...) 5.Ipayipi eliyisikwele/elingunxande/eliyindilinga elifakwe uthayela,ipayipi elimnyama eligoqiwe elibandayo noma eliqediwe ngokugqamile.6.Ipayipi lensimbi elivunguzayo 7.Ipayipi elingenamthungo (ASTM A53,A106B,) 8.Ipayipi eliyisiyingi endaweni enothayela futhi emnyama 9.LTZ... ipayipi losayizi abakhethekile 10.Isiphephelo sensimbi , ipulangwe lensimbi,ipayipi lesikafula sensimbi nezinye... impahla yokwakha yensimbi 11.I-engeli yensimbi, Ibha eyisicaba,ibha eyindilinga,ibha ye-sqaure, 12.H,I,U,C,T,Y,W...insimbi yensimbi/isiteshi 13.Ibha yensimbi ekhubazekile 14.Igoqwe elishisayo nelibandayo ishidi/ikhoyili yensimbi emnyama, eyakhiwe ngothayela, ehlanganiswe ngombala.