Ukukhiqiza:amashubhu kuya ku-GB/T 6479 azokwenziwa ngokugoqwa okushisayo noma ukudonswa okubandayo.
Ukwelashwa Kokushisa:amashubhu azokhiqizwa ngokuphathwa ukushisa, WT≤30mm normalizing & tempering, WT>30mm quenching & tempering noma normalizing & tempering.
Ukuhlola Nokuhlola:ukuhlaziya ukwakheka kwekhemistri, ukuhlolwa kwengcindezi, ukuhlolwa kokucaba, ukuhlolwa kokuvutha, ukuhlolwa komthelela, ukuhlolwa kwe-macroscopic, ukufakwa okungezona ezensimbi, i-NDT, ukuhlolwa kwendawo kanye nokuhlola ubukhulu.
Ubude:4000mm;6000mm;9000mm;12000mm;njalo njalo.
Ubude obuthuthukisiwe obukhulu:Amamitha angama-30, kanye ne-U egobayo, i-finning, inqubo ehlanganisiwe inganikezwa.
Inketho:ukudubula okuqhumayo endaweni engaphandle ukuze kukhishwe isikali sokugaya, wenze umbala we-matte ebusweni;ukupholishwa kwendawo njengomsebenzi wokulungiselela owenzelwe ukuqhubeka nokucutshungulwa, isibonelo ukupholisha.
OD:Φ50-325mm.
I-WT:3-55 mm.
Ukubekezelela i-OD:±0.75%.
Ukubekezelela Ukuqina Kwezindonga:-10%——+12.5%.
Ukujikeleza kwama-diameter angaphakathi nangaphandle:I-80% yokubekezelelana kobubanzi bangaphandle ayidluli.
Ukuthambekela kobuso bokuphela:≤2mm.
Ukuqonda:1mm/1m.