10 # paipu kila ʻole

ʻO ka wehewehe pōkole:

Nā kikoʻī hana:

ʻO ke anawaena o waho o ka paipu kila 20-426

ʻO ka mānoanoa o ka paia paipu kila o 20-426

Kemimi

● No. 10 seamless kila paipu kemika hui:

Kalapona C: 0.07~0.14″ silika Si: 0.17 ~ 0.37 Manganese Mn: 0.35 ~ 0.65 Sulfur S: ≤0.04 Phosphorus P: ≤0.35 chromium Cr: ≤0.15 Nickel Ni: ≤0.2 Nikela Ni: ≤0.2.

Waiwai mīkini:

Mechanical waiwai o No. 10 seamless paipu kila: Tensile ikaika σb (MPa) : ≥410(42) hua ikaika σs (MPa) : ≥245(25) elongation δ5 (%) : ≥25 sectional shrinkage (%) : ≥5 , paakiki: unheated, ≤156HB, hāpana nui: 25mm.

kila kila kila maikaʻi loa:

No. 10 seamless kila paipu 'aʻole i loaʻa i nā mea'ē aʻe alloys (koe koe na koena koena) koe carbon (C) element a me kekahi nui o ke silikoni (Si) no ka deoxidation (maamau 'aʻole i oi aku ma mua o 0.40%), manganese (Mn) (maʻamauʻaʻole. ʻoi aku ma mua o 0.80%, a hiki i ka 1.20%) mau mea hoʻohui.

Pono e loaʻa i ia kila ka hoʻohui kemika a me nā waiwai mechanical.ʻO nā mea i loko o ka sulfur (S) a me ka phosphorus (P) ka mea maʻamau e mālama ʻia ma lalo o 0.035%.Inā hoʻomaluʻia ma lalo o 0.030%, ua kapaʻiaʻo ke kila kila kiʻekiʻe, a pono e hoʻohuiʻia ka "A" ma hope o ka papa, e like me 20A;Inā mālama ʻia ka P ma lalo o 0.025% a ʻo S ma lalo o 0.020%, ua kapa ʻia ʻo ia ke kila kila kiʻekiʻe, a pono e hoʻohui ʻia ʻo "E" ma hope o ka papa e hōʻike i ka ʻokoʻa.No nā mea'ē aʻe i koe i laweʻia i loko o ke kila e nā mea maka, e like me chromium (Cr), nickel (Ni), keleawe (Cu), a me nā mea'ē aʻe, ka maʻiʻo o Cr≤0.25%, Ni≤0.30%, Cu≤0.25%.ʻO kekahi mau mana o ka manganese (Mn) a hiki i ka 1.40%, i kapa ʻia ʻo manganese steel.

No.