Yenziwe e-China iThubhu eziHoniweyo ezingenamthungo
Intshayelelo yeMveliso
Abavelisi beetyhubhu zokuhombisa ezikumgangatho ophezulu waseTshayina, iityhubhu zokuhombisa zezinto ezahlukeneyo kunye nezixhobo, iityhubhu ze-oyile cylinder.Inkxaso yokusetyenzwa ngokwezifiso kwaye ikubonelele ngemveliso eyenziwe ngokwezifiso.Inokunqunyulwa ukuthengisa kwaye ithengiswe ngokupheleleyo.Imveliso eyenziwe ngokwezifiso ngokweemfuno zakho ezahlukeneyo.
Ingcaciso yeMveliso
Igama | ityhubhu ephuculweyo | |||
Umgangatho | DIN2391, EN10305, ASTM A519, GB/T 3639-200 njl. | |||
Izinto eziphathekayo | Q355B Q355D C20,ST52,E355 SAE1026.CK45 4130 4140 STKM 13C | |||
Unyango lobushushu | BK+S | |||
Inkcazo | Idayamitha yangaphandle(mm) | Idayamitha yangaphakathi(mm) | ||
40-480mm | 30-400mm | |||
Unyamezelo lwe-ID | H8-H9 | |||
Ubude | Ubude obuZinzileyo, Ubude obungaQekanga (3–9m) okanye njengezicelo zabathengi | |||
Ukuthe tye | 0.5-1/1000 | |||
Uburhabaxa besazisi | I-RA 0.1-0.8micron(ubuninzi) | |||
Iteknoloji | UHoniwe & SRB(UKUSKIVED AND ROLLER TSHISIWE) | |||
Ububanzi | Ityhubhu ecocekileyo ye-hydraulic cylinder, i-swivel crane, umatshini wokutofa |
Umboniso weMveliso
IiNgcaciso zobuGcisa
IBanga leNsimbi | C | SI | Mn | P | S | Cr | Ni | Cu |
20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.250 | 0.250 | / |
45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.250 | 0.300 | / |
Q345B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.030 | 0.030 | 0.300 | 0.250 | 0.08 |
Q345D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.030 | 0.030 | 0.250 | 0.250 | 0.15 |
25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | / | / | / |
27SiMn | 0.22-0.32 | 1.10-1.40 | 1.10-1.40 | 0.035 | 0.035 | 0.300 | 0.300 | / |
E355 | ≤0.2 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.250 | 0.250 | / |
SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 | 0.040 | 0.050 | / | / | / |
IBanga leNsimbi | Rm Mpa | ReH Mpa | Elonggation | kubanda ugqibile Rm Mpa | kubanda ugqibile Elonggation |
20# | ≥520 | ≥375 | ≥15 | ≥550 | ≥8 |
45# | ≥600 | ≥520 | ≥10 | ≥640 | ≥5 |
16Mn(Q345B /D) | ≥600 | ≥520 | ≥14 | ≥640 | ≥5 |
25Mn | ≥600 | ≥510 | ≥15 | ≥640 | ≥5 |
27SiMn | ≥760 | ≥610 | ≥10 | ≥800 | ≥5 |
St45 | ≥520 | ≥375 | ≥15 | ≥550 | ≥5 |
E355(st52) | ≥600 | ≥520 | ≥14 | ≥640 | ≥5 |
SAE1026 | ≥600 | ≥510 | ≥15 | ≥640 | ≥5 |
Indlela yokusebenza | uluhlu | ID | H8 | H9 | H10 |
ebandayo | 25-250 | 30-50 | +0.0390 | +0.0620 | +0.1000 |
ukuqengqeleka okubandayo | 25-150 | 50-80 | +0.0460 | +0.0740 | +0.1200 |
ukubanda kuzotywe | 40-250 | 80-120 | +0.0540 | +0.0870 | +0.1400 |
ebandayo ezotyiweyo-SRB | 50-250 | 120-180 | +0.0630 | +0.1000 | +0.1600 |
ingqele itsaliwe -ilungisiwe | 40-250 | 180-250 | +0.0720 | +0.1150 | +0.1850 |
ebandayo ezotywe-ipolishe-SRB | 50-250 | njengoko kufuneka | njengoko kufuneka | njengoko kufuneka | njengoko kufuneka |
Bhala umyalezo wakho apha kwaye uwuthumele kuthi