GB/T 32792-2016 English PDF (GBT32792-2016)

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GB/T 32792-2016: Packing, marking, transporting and storing of magnesium alloy wrought products
GB/T 32792-2016
GB
NATIONAL STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 77.120.10
H 60
Packing, marking, transporting and storing of
magnesium alloy wrought products
ISSUED ON. AUGUST 29, 2016
IMPLEMENTED ON. JULY 01, 2017
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China;
Standardization Administration of the PRC.
Table of contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 General rules for packing ... 5 
4 Packing method ... 6 
5 Marking ... 18 
6 Transport ... 19 
7 Storage ... 20 
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by China Nonferrous Metals Industry Association.
This standard shall be under the jurisdiction of the National Nonferrous Metal
Standardization Technical Committee (SAC/TC 243).
The responsible drafting organizations of this standard. Chongqing University,
Chongqing Magnesium Technology Co., Ltd., Shanghai Fangle Auto Parts Co.,
Ltd.
The participating drafting organizations of this standard. Jiaxing Zhongcheng
Magnesium Technology Co., Ltd., National Magnesium and Magnesium Alloy
Product Quality Supervision and Inspection Center, Shandong Yinguang
Yuyuan Light Metal Precision Forming Co., Ltd., Northeast Light Alloy Co., Ltd.,
Shanghai Jiaotong University, Chongqing Boao Magnesium Aluminum Metal
Manufacturing Co., Ltd., Shanxi Yinguang Huasheng Magnesium Industry Co.,
Ltd.
The main drafters of this standard. Zhang Jing, Pan Fusheng, Xiang Dongxia,
Qian Yafeng, Guo Jin, Wang Jinjin, Wu Jingmin, Pang Junmin, Li Ping, Chen
Huiming, Wen Yu, Chen Jian, Tan Shudong, Wang Yingxin, Peng Liming, Zeng
Xiaoqin, Li Weijie, Peng Junhua, Meng Fanping, Huang Lu, Gao Baoting.
Packing, marking, transporting and storing of
magnesium alloy wrought products
1 Scope
This standard specifies the packing, marking, transportation and storage of
magnesium alloy wrought products.
This standard applies to the magnesium alloy wrought products. castings,
forgings, plates, strips, tubes, bars, profiles, wire and powder (hereinafter
referred to as products).
2 Normative references
The following documents are essential to the application of this document. For
the dated documents, only the versions with the dates indicated are applicable
to this document; for the undated documents, only the latest version (including
all the amendments) are applicable to this Standard.
GB190 Labels for packages of dangerous goods
GB/T 191 Packing - Pictorial marking for handling of goods
GB/T 2934 General-purpose flat pallets for through transit of goods -
Principal dimensions and tolerances
GB/T 3199 Wrought aluminum and aluminum alloy products - Packing,
marking, transporting and storing
GB/T 4456 Polyethylene blown film for packing applications
GB/T 4857.4 Packing - Basic tests for transport packages - Part 4.
Compression and stacking tests using a compression tester
GB/T 4857.5 Packing - Transport packages - Vertical impact test method by
dropping
GB/T 4892 Dimensions of rigid rectangular packages - Transport packages
GB/T 6544 Corrugated fiberboard
3.2.3 A single package can only be used to contain a single type of products,
which shall be arranged orderly in accordance with the shape of the product,
AND it is prohibited to mix different types of product together.
3.2.4 The distance of the reinforcing band for the packing box, rack, and pallet
shall not only comply with the solidity requirements of the packing boxes, racks,
and pallets, BUT also comply with cranes and forklift operation requirements;
all packing units shall be suitable for mechanical handling (except for small
packages for manual handling); as for the purchaser which is not far away, it
shall use the recyclable devices; as the purchase which is far away, it may use
the disposable package OR otherwise the recyclable packages to supply cargo.
3.2.5 When making wooden crates, racks and pallets, the nails shall be in the
form of a step-like arrangement, AND the nail cap shall be knocked in and the
nail tip bent. It is not allowed for nail projection or omit; AND the lifting position
shall be installed with lifting protection iron corner.
3.2.6 When making metal crates, racks and pallets, they shall be welded
(riveted) firmly; it is not allowed for holiday (riveting omission); the welding scar
(rivets) shall be ground; AND it shall not damage the product.
3.2.7 All kinds of packing boxes, racks and pallets shall be standardized, clean,
and dry.
3.3 Other requirements
3.3.1 Packing shall use steel band or plastic packing strip. When using steel
band, it shall place the protective materials at the edge, corner or steel buckle
of the steel band and which directly contact with the products.
3.3.2 The specific packing methods and handling methods of products shall
comply with the corresponding product standards or user requirements.
4 Packing method
4.1 Packing method of castings
4.1.1 Recyclable package
4.1.1.1 The structure diagram of the recyclable package is shown in Figure 1.
4.3.1 The packing structure diagram of ordinary box-type or carton package is
respectively shown in Figure 2 and Figure 4.
Figure 4 Structure diagram of the ordinary box-type packing
4.3.2 When using the ordinary box-type and carton packing, PAVE a layer of
plastic film at the bottom; PAVE one layer of hemp paper between magnesium
boards; PLACE the magnesium board neatly in the box; if the box is not full, it
is required to use filling materials around, and up and down to avoid loosening
or friction; PLACE the quality certificate and desiccant; then USE plastic film to
tie it upwards; USE adhesive tape to seal the joint; COVER to seal the box; the
carton shall use plastic packing belt AND the wooden box shall use steel strip
to tie firmly.
4.3.3 If the purchaser requires coating oil or affixing film to the plate surface
before packing, it may follow the requirements of the purchaser.
4.4 Packing method for strips
4.4.1 The vertical ordinary box type, vertical button type, horizontal button type,
horizontal "well" word type, and vertical pallet type packing shall comply with
the provisions of GB/T 3199.
4.4.2 Simple packing shall be conducted in the following manner.
a) The structure diagram of simple packing is as shown in Figure 5;
Cover plate
Cover strip
Side plateBottom plateBottom block
The net weight of each packing box (piece) shall be in accordance with the
product standard or the contract. When the product standard or the contract
does not stipulate the net weight, it may follow the provisions below.
a) The net weight of casting is 14 kg ~ 50 kg (carton);
b) The net weight of forgings is 60 kg ~ 350 kg;
c) The net weight of plates is 200 kg ~ 2000 kg (thick plate), OR 50 kg ~ 1000
kg for the thin plate of thickness less than 6 mm;
d) The net weight of strip is less than 110 kg;
e) The net weight of tube and bar is 150 kg ~ 1000 kg, AND that of the profiles
is 100 kg ~ 500 kg;
f) The net weight of magnesium powder is less than or equal to 50 kg
(aluminum barrel); AND the net weight of magnesium powder is less than
or equal to 100 kg (iron, steel barrel).
5 Marking
5.1 Marking of packing box
5.1.1 At each end of each box, there shall be a label or a plate indicating the
following information.
a) Supplier name ...