-Ubungakanani: Ububanzi 4-1600 mm, nabuphi na ubude obungaphantsi kwe-16 yeemitha
-Imiqathango yokuhanjiswa:
Ukubanda kuzotywe: 4-100 mm
Ikhutshiwe: 30-160 mm
Igayiwe: 4- 600 mm
Ukujika: 130-1200 mm
I-Hot rolled: 12-320 mm
I-Hot forged: 130-1600 mm
-EAF+(ESR) okanye EAF+LF+VD+(ESR)
-HOT iqengqeleke; Ukubanda kwaqengqeleka; Yenziwe; Ukutsalwa ngokubanda
-Unyango lobushushu: Ukunganyangwa, i-Annealing, i-N+T, i-Q+T
-Ukunyibilika: EAF+LF+VD (+ESR)
-Umphezulu wokuGqibela: Mnyama, Oomatshini oburhabaxa, ochetyiweyo, ojikiweyo okanye ngesicelo
-UT 100% iphumelele
-Inkonzo yokusika inikezelwe
-Ukuhlolwa komntu wesithathu kwamkelekile (i-SGS, i-BV njl.)
IBanga | C | Si | Mnu | P | S | Ni | Cr | Cu |
30CrMnSiA | 0.28- 0.34 |
0.90- 1.20 |
0.80- 1.10 |
0.025 max |
0.025 max |
≤ 0.40 |
0.80- 1.10 |
≤ 0.25 |
Iimpawu zoomatshini
Amandla okuvelisa σs/MPa (>=) | Amandla okuqina σb/MPa (>=) |
Elongation δ5/% (>=) |
Ukuncitshiswa kwe indawo ψ/% (>=) |
Impembelelo efunxa amandla i-Aku2/J (>=) |
Ubunzima HBS 100/3000 max |
835 | 1080 | 10 | 45 | 39 | 229 |
Ukuqinisekisa umgangatho
Ukuhlolwa okungezantsi kuya kwenziwa kwimveliso.
(1) ukubonwa kwemitha---RT;
(2) uvavanyo lwe-ultrasonic---UT;
(3) Uvavanyo lweMagnetic Particle-MT;
(4) uvavanyo lokungena-PT;
(5) eddy isiphene yangoku ubhaqo-ET