DONGSHAO waa hogaamiye xirfadle ah oo China Slotted Countersunk Head Wood Screws soo saaraha tayo sare leh oo qiimo macquul ah leh. Ku soo dhawoow inaad nala soo xidhiidho.
Tayada sare leh ee Slotted Countersunk Head Wood Screws waxaa bixiya shirkadda Shiinaha ee DONGSHAO. Iibso Slotted Countersunk Head Screws kaas oo si toos ah tayo sare leh oo qiimo jaban leh.
Qalabka alwaaxyada madaxa ee la gooyey waxay si weyn u wanaajin kartaa hufnaanta shaqada ee cusboonaysiinta iyo dhismaha, badbaadinta wakhtiga iyo ilaha aadanaha.
Ku habboon guriga, warshadaha, dhismaha iyo beeraha kale ee kala duwan, waxaa loo isticmaali karaa alaabta alwaax, taarikada iyo qalab kale oo kala duwan, waxaa loo isticmaali karaa hagaajinta, isku xirka iyo qurxinta iyo beeraha kale.Slotted countersunk madaxa alwaax fur ka dib markii si adag loo xakameeyo tayada iyo kormeerka. oo leh walxo xooggan, xasillooni, caabbinta daxalka iyo xirashada iska caabbinta, waxay ku siin kartaa saameyn la isku halleyn karo, hoos u dhigida khatarta amniga ee dhismaha.
Nooca furka madaxa alwaaxyada la gooyey inta badan waxay kuxirantahay qeexiddeeda iyo heerarkeeda. Tusaale ahaan, marka loo eego heerka qaran ee Shiinaha GB/T100-1986, boolal alwaax madax ah oo la gooyey ayaa loo qaybin karaa tilmaamo kala duwan, oo ay ku jiraan M1.6, M2, M2.5, M3, M4, M5, M6, M8, M10 iyo wixii la mid ah. on. Intaa waxaa dheer, waxaa jira heerar kale iyo tilmaamo, sida heerka Jarmalka DIN97-2016, jaangooyada Japan JISB1135-1995 iyo wixii la mid ah.
(mm) | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 | 8 | 10 |
P | 0.8 | 0.9 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.2 | 2.5 | 2.8 | 3 | 3.5 |
ds min | 1.46 | 1.86 | 2.25 | 2.75 | 3.2 | 3.7 | 4.2 | 4.7 | 5.2 | 5.7 | 6.64 | 7.64 | 9.64 |
ds max | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 | 8 | 10 |
dk max | 3.2 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 14 | 16 | 20 |
dk min | 2.9 | 3.7 | 4.7 | 5.7 | 6.64 | 7.64 | 8.64 | 9.64 | 10.57 | 11.57 | 13.57 | 15.57 | 19.48 |
ku max | 1 | 1.2 | 1.4 | 1.7 | 2 | 22 | 27 | 3 | 3.2 | 3.5 | 4 | 4.5 | 5.8 |
n daq | 0.4 | 0.5 | 0.6 | 0.8 | 0.9 | 1 | 1.2 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.5 |
n max | 0.65 | 0.75 | 0.85 | 1.05 | 1.15 | 1.35 | 1.55 | 1.55 | 1.75 | 1.95 | 2.15 | 2.35 | 2.85 |
t max | 0.72 | 0.82 | 0.96 | 1.11 | 1.35 | 1.45 | 1.7 | 1.94 | 2.04 | 2.19 | 2.55 | 2.8 | 3.5 |
t min | 0.48 | 0.58 | 0.64 | 0.79 | 0.95 | 1.05 | 1.3 | 1.46 | 1.56 | 1.71 | 1.95 | 22 | 29 |