Chiedza chesimbi chimiro idiki uye yakakosha simbi chimiro system. Yakave ichishandiswa zvakanyanya mune zvakajairika maindasitiri, zvekurima, zvekutengesa, uye sevhisi zvivakwa. Rakashandiswawo mukuwedzera uriri, kushandura, uye kusimbisa zvivako zvekare, uye munzvimbo dzisina zvokuvakisa uye munzvimbo dzine zvifambiso zvisina kunaka. Iyo yakasimba yekuvaka hurongwa uye zvivakwa zvinofambiswa uye zvinobviswa zvinofarirwa zvakanyanya nevaridzi. Chinhu chakakosha kwatiri kana tichivaka zvimiro zvesimbi zvakareruka ndeye drill-tailed self-tapping screws. Saka yakawanda sei yaunoziva nezve self-tapping screws?

"Self-drilling screws" inonziwo "drilling screws", "drilling screws", "self-drilling screws", inonziwo "dovetail screws", Chirungu: SELF DRILLING SCREWS. Mitemo yayo yekushandisa inosanganisira yenyika standard GB/T 15856.1-2002, chiyero cheGerman DIN7504N-1995, uye chiyero cheJapan JIS B 1124-2003.

Rudzi urwu rwesiruu rine chibooreso chemuswe, icho chinopihwa zita rekuti chibooreso chakafanana nekumonereka. Panguva yekubatanidza, screw inokwanisa kuburitsa buri repakati pachayo, yobva yashandisa chikamu chakaiswa shinda kuti uzvirove wega uye nekuburitsa siruu inofananidzira mugomba pane inotakura. Thread, saka inonzi self-drilling uye tapping screws.

Zvinoenderana nemaitiro ekuita, zvibooreso zvemuswe zvinogona kukamurwa kuita: yenyika standard GB/T, German standard DIN, Japanese standard JIS, uye international standard ISO.

Inogona zvakare kukamurwa muzvikamu zvinotevera zvinoenderana nekushandiswa uye chimiro:

1. Cross recessed pani musoro self-drilling uye tapping screws. Cross recessed pan head drilling screws with tapping screw thread Implementation standard: GB/T 15856.1-2002 ine zvinotevera zvinotsanangurwa: (inonziwo round head drill muswe).

2. Cross recessed countersunk head self-drilling uye tapping screws. Cross recessed countersunk head drilling screws with tapping screw thread Implementation standard: GB/T 15856.2-2002 ine zvinotevera zvinotsanangurwa: (inozivikanwawo seflat head drill tail, salad head drill tail).

3. Hexagon flange head drilling screws ane tapping screw thread. Implementation mwero: GB/T 15856.4-2002. Iine zvinotevera zvinotsanangurwa: (inonziwo hexagonal Dahua drill tail, inova imwe yezvibooreso zvemuswe. Iyo inonyanya kushandiswa uye yakakura kutsanangurwa.)

]

4. Hexagon washer musoro wekuboora screws ane tapping screw thread. Implementation mwero: GB/T 15856.5-2002. Iyo ine zvinotevera zvinotsanangurwa: (inonziwo hexagonal diki washer drill muswe.)

Webhusaiti

Ramba wakatarisaMufaro